دورية أكاديمية

Coherent splitting of two-dimensional Bose gases in magnetic potentials.

التفاصيل البيبلوغرافية
العنوان: Coherent splitting of two-dimensional Bose gases in magnetic potentials.
المؤلفون: Barker, A J, Sunami, S, Garrick, D, Beregi, A, Luksch, K, Bentine, E, Foot, C J
المصدر: New Journal of Physics; Oct2020, Vol. 22 Issue 10, p1-8, 8p
مصطلحات موضوعية: PHASE transitions, TRANSITION temperature, MAGNETIC traps, QUANTUM gases, SUPERFLUIDITY
مستخلص: Investigating out-of-equilibrium dynamics with two-dimensional (2D) systems is of widespread theoretical interest, as these systems are strongly influenced by fluctuations and there exists a superfluid phase transition at a finite temperature. In this work, we realise matter-wave interference for degenerate Bose gases, including the first demonstration of coherent splitting of 2D Bose gases using magnetic trapping potentials. We improve the fringe contrast by imaging only a thin slice of the expanded atom clouds, which will be necessary for subsequent studies on the relaxation of the gas following a quantum quench. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:13672630
DOI:10.1088/1367-2630/abbced